5
FM radio operation
Before listening to the radio, please try to move the unit next to the window as close as you can in order to get
better reception.
Automatic scanning and tuning:
Power on the unit and press the mode button enter to FM mode, long press (2 seconds)the play/pause button
to scan and save the available station. Press the previous/next button to switch the available preset station.
Long press the previous/next button 2 seconds to scan and play the available station in upward or downward
frequency. Rotate the volume knob to increase or decrease the output volume. The unit can maximum save
up to 40 preset stations.
Key-in the station frequency number by digits button from remote controller can skip and play the relative
station directly; Key-in the preset station number from remote controller can skip and play the saved station.
Important note:
Radio station reception may deteriorate during charging due to interference; you can try
disconnecting the USB charging for better reception.
AUX IN
Using the Aux cable connect the AUX jack on the speaker top panel with the line out or headphone jack on
any other external audio player like mp3 player etc. Power on the speaker and short press the Mode button to
enter the AUX IN playback mode; select and play the music from your external audio player, then the sound
will output from the speaker.
Notes:
1. In AUX IN mode, the main control is on your external audio player side. However, you still can increase or
decrease the volume on the speaker side.
USB/microSD(TF) card playback
Before playing, copy the music in MP3 format to a USB device or microSD card (max. Supported 128 GB), and
then insert the device into the slot on the front panel of the device. Turn on the device and press the mode
button to enter USB or MicroSD playback mode; the speaker will read the device automatically and you will
hear the sound after a few seconds.
In USB/microSD card playback mode, press previous /next button to switch the track. Press and hold the
previous/next button to fast-rewind/fast-forward the current track, resume to normal playback after release
the button. Rotate volume knob to increase or decrease the volume level; press play/pause button to play or
pause the music; press the repeat button repeatedly from remote controller to switch play mode between
repeat one/ /repeat all; press the digit button from remote controller for music track fast selections.
Record function:
In USB or microSD mode, short press the record button from remote controller to start
record the environmental voice, and save it into USB or microSD device; short press record play button from
remote controller to play the recorded music, long press the record play button to delete the music.
Note:
a. Using a USB extension cable for USB device playback connection is not recommended, due to that may
cause data loss during transfer, and get noise output.
b. The max supported USB/microSD device is up to 128 G.
c. The supported music file format is MP3, but we do not guarantee all of them.
Karaoke
The product includes Karaoke function. You achieve and sing song by wired microphone input. Plug on the
APS51 BLAST
